Add a new howto about Python and the web, by Marek Kubica.
diff --git a/Doc/howto/index.rst b/Doc/howto/index.rst
index 68aab60..5a1f397 100644
--- a/Doc/howto/index.rst
+++ b/Doc/howto/index.rst
@@ -21,4 +21,5 @@
    sockets.rst
    unicode.rst
    urllib2.rst
+   webservers.rst